Increasing Broadband Internet Penetration
In the OIC Member Countries
18
In summary, a review of the research on the economic impact of broadband indicates multiple
effects. Firstly and foremost, the evidence is fairly conclusive about the contribution of
broadband to GDP growth. While the size of this contribution varies, discrepancies can be
related to different datasets as well as model specifications. Secondly, broadband contributes
to employment growth with spillover impacts on the rest of the economy. While deployment
programs are, as expected, concentrated in the construction and telecommunications sectors,
the impact of externalities are greater in sectors with high transaction costs (financial services,
education, and health care).
Broadband impact on productivity
It is logical to assume that productivity of information workers, defined as the portion of the
economically active population whose working function is to process information
(administrative employees, managers, teachers, journalists) depends directly on the
investment in ICT capital (and particularly broadband). The studies conducted by Prof. Raul
Katz
6
have, in fact, concluded that the larger the percent of the workforce dedicated to
information generation and processing, the higher the proportion of capital stocks invested in
the acquisition of ICT infrastructure (see figure 3).
Figure 3: Information workers an ICT investment
Note: Data for information workforce was derived from ILO statistics while IT Capital was sourced from Kaplan (2001)
Source: Adapted from Katz (2009b)
Figure 3 and the corresponding regression coefficient indicate the existence of a direct
relationship existing between the amount of information workers and IT capital investment in
a given economy: the larger the proportion of information workers in a given the economy, the
more capital is invested in information technology. How can one theoretically explain the
relationship between ICT and productivity? In his economics dissertation at Harvard
University (1982), Charles Jonscher raised the hypothesis that if one can measure the micro-
economic impact of ICT on firm productivity, then one should also be able to link the growth in
6
Katz, 2009b
y = 0.6123x - 0.0733
R
2
= 0.6403
0%
5%
10%
15%
20%
25%
30%
35%
40%
0% 10% 20% 30% 40% 50% 60% 70%
Information Workers as a percent of the economically active
population
IT Capital as a Percentage of Total
Fixed capital